XPathNavigator.WriteSubtree(XmlWriter) Yöntem

public:
 virtual void WriteSubtree(System::Xml::XmlWriter ^ writer);

public virtual void WriteSubtree (System.Xml.XmlWriter writer);

abstract member WriteSubtree : System.Xml.XmlWriter -> unit
override this.WriteSubtree : System.Xml.XmlWriter -> unit

Public Overridable Sub WriteSubtree (writer As XmlWriter)

Parametreler

Örnekler

Aşağıdaki örnekte, dosyasının WriteSubtree ilk book öğesinde yönteminin kullanılması gösterilmektedir contosoBooks.xml .

    XPathDocument^ document = gcnew XPathDocument("contosoBooks.xml");
    XPathNavigator^ navigator = document->CreateNavigator();

    navigator->MoveToChild("bookstore", "http://www.contoso.com/books");
    navigator->MoveToChild("book", "http://www.contoso.com/books");

XmlWriter^ writer = XmlWriter::Create("contosoBook.xml");
    navigator->WriteSubtree(writer);

    writer->Close();

XPathDocument document = new XPathDocument("contosoBooks.xml");
XPathNavigator navigator = document.CreateNavigator();

navigator.MoveToChild("bookstore", "http://www.contoso.com/books");
navigator.MoveToChild("book", "http://www.contoso.com/books");

XmlWriter writer = XmlWriter.Create("contosoBook.xml");
navigator.WriteSubtree(writer);

writer.Close();

Dim document As XPathDocument = New XPathDocument("contosoBooks.xml")
Dim navigator As XPathNavigator = document.CreateNavigator()

navigator.MoveToChild("bookstore", "http://www.contoso.com/books")
navigator.MoveToChild("book", "http://www.contoso.com/books")

Dim writer As XmlWriter = XmlWriter.Create("contosoBook.xml")
navigator.WriteSubtree(writer)

writer.Close()

Örnek, dosyayı giriş olarak alır contosoBooks.xml .

<?xml version="1.0" encoding="utf-8" ?>  
<bookstore xmlns="http://www.contoso.com/books">  
    <book genre="autobiography" publicationdate="1981-03-22" ISBN="1-861003-11-0">  
        <title>The Autobiography of Benjamin Franklin</title>  
        <author>  
            <first-name>Benjamin</first-name>  
            <last-name>Franklin</last-name>  
        </author>  
        <price>8.99</price>  
    </book>  
    <book genre="novel" publicationdate="1967-11-17" ISBN="0-201-63361-2">  
        <title>The Confidence Man</title>  
        <author>  
            <first-name>Herman</first-name>  
            <last-name>Melville</last-name>  
        </author>  
        <price>11.99</price>  
    </book>  
    <book genre="philosophy" publicationdate="1991-02-15" ISBN="1-861001-57-6">  
        <title>The Gorgias</title>  
        <author>  
            <name>Plato</name>  
        </author>  
        <price>9.99</price>  
    </book>  
</bookstore>  

Açıklamalar

Geçerli düğümün kapsam içi ad alanları için ad alanı bildirimleri, belirtilen nesneye akışı yapılan XML'ye XmlWriter eklenir.

Örneğin, yöntem dosyanın ilk öğesinde books.xml çağrılırsaWriteSubtree, http://www.contoso.com/books XML belgesinin en üstünde yapılan ad alanı bildirimi, aşağıdaki örnekte gösterildiği gibi belirtilen nesneye XmlWriter akışı yapılan XML'de görünür.book

<?xml version="1.0" encoding="utf-8"?>  
<book genre="autobiography" publicationdate="1981" ISBN="1-861003-11-0" xmlns="http://www.contoso.com/books">  
    <title>The Autobiography of Benjamin Franklin</title>  
    <author>  
        <first-name>Benjamin</first-name>  
        <last-name>Franklin</last-name>  
    </author>  
    <price>8.99</price>  
</book>  

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